Fine Thread
with Gasket
Standard
Location-Thermostat Housing
Location-Coolant Pipe
without Gasket or Seal
OE# 55489870
with 2 Terminal(s) with M12 x 1.5 Thread
Location-Radiator, Incl.O-Ring
Alternate Number Coolant Temperature Sensor
12V - 2-Pin Connector - Bolted - with Seal
Location-Coolant Pipe
Alternate Number
Coolant Temperature Sensor
with 2 Terminal(s) with M12 x 1.75 Thread
Coolant Temperature Sensor
Standard
Browse our selection of quality engine coolant temperature sensor parts designed specifically for your Chevrolet Trailblazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
A · ACTIV · B · Base · L · LS · LT · LTZ · North Face · Q · R · RS · SS
Sport Utility
L3 1.2L · L3 1.3L · L6 4.2L · V8 5.3L · V8 6.0L
Automatic · Automatic CVT